US Patent 7757977 Method for comminution of material
Patent 7757977 was granted and assigned to Outotec on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The invention relates to a method for comminution of material in a grinding mill, in which method the ground material from the mill is classified by means of particle sizes. After the classification of the ground material at least the part of the material having a particle size greater than the desired predetermined particle size is targeted to an electromagnetic energy treatment in at least one stage.
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Patent Inventor Names
Sami Hindström0
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US Patent 07757977 Method for comminution of material US Patent 7757977 Method for comminution of material
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Patent Number
077579770
Patent Number
77579770
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Current Assignee
Patent Jurisdiction
Patent Number
077579770
Date of Patent
July 20, 2010
0Patent Application Number
115763290
Date Filed
October 4, 2005
0Official Website
Patent Primary Examiner
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US Patent 07757977 Method for comminution of material
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07757977
Date of patent
July 20, 2010
Patent application number
11576329
Date Filed
October 4, 2005
Patent primary examiner
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